Built in 35 mAh lithium polymer battery, enjoy about up to 2.5 hours of premium quality Talk/Play time (Full Charge approximately 1 hours), up to 80 hours standby time. The 200mAh capacity mini portable charging case can fully recharge the wireless headphones 2-3 times, providing additional 5-7.5 hours of music/talk time on the go. Never worry about low battery when you are in the out side all day. Easy to carry, magnetic adsorb design, NO Loss

EASY TO PAIR & SUPER COMPATIBILITY

Easy and quick to pair by just simple power on, Compatible with all bluetooth-enabled devices, IPhone, Tablets and Laptop. Built-in MIC to answer and make calls hands-free for safe driving. The lastest bluetooth V4.2 and CVC 6.0 noise canceling technology ensure smooth and clear voice quality within 33 feet connecting stably.?Note:Just ONLY LEFT earbuds is working during telephone talking with stereo mode?

COMFORT & SECURE & LIGHTWEIGHT

Super lightweight(ONLY 0.16 oz) and ergonomic design to ensure a secure, comfortable fit for any ear. S/L two premium soft smooth silicone caps keep the bluetooth headphones in your ear canal firmly and Anti-sweating while running,hiking and exercising, you will never worry about the earbuds to be falling off. Soft material to protect ears from the long phone calls and music time.

KIND NOTE:
? Only LEFT EARBUD is working, While you are on the phone with stereo mode
? Just power on to connect after first paired successfully
? Press on any earbud for 4 seconds to turn off while in the stereo mode
? Press earbuds for 3 seconds to activate Siri